15359540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{2239}}^1$

素因数の和:2269

約数の個数: 48

約数和(自身を含む): 37632000

約数和(自身を除く): 22272460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2239, 3430, 4478, 6860, 8956, 11195, 15673, 22390, 31346, 44780, 62692, 78365, 109711, 156730, 219422, 313460, 438844, 548555, 767977, 1097110, 1535954, 2194220, 3071908, 3839885, 7679770, 15359540]

約数ペア:

[(1, 15359540), (2, 7679770), (4, 3839885), (5, 3071908), (7, 2194220), (10, 1535954), (14, 1097110), (20, 767977), (28, 548555), (35, 438844), (49, 313460), (70, 219422), (98, 156730), (140, 109711), (196, 78365), (245, 62692), (343, 44780), (490, 31346), (686, 22390), (980, 15673), (1372, 11195), (1715, 8956), (2239, 6860), (3430, 4478)]